20701764

素因数分解:

$2^2\times 3^3\times {\mathrm{103}}^1\times {\mathrm{1861}}^1$

素因数の和:1977

約数の個数: 48

約数和(自身を含む): 54221440

約数和(自身を除く): 33519676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 103, 108, 206, 309, 412, 618, 927, 1236, 1854, 1861, 2781, 3708, 3722, 5562, 5583, 7444, 11124, 11166, 16749, 22332, 33498, 50247, 66996, 100494, 191683, 200988, 383366, 575049, 766732, 1150098, 1725147, 2300196, 3450294, 5175441, 6900588, 10350882, 20701764]

約数ペア:

[(1, 20701764), (2, 10350882), (3, 6900588), (4, 5175441), (6, 3450294), (9, 2300196), (12, 1725147), (18, 1150098), (27, 766732), (36, 575049), (54, 383366), (103, 200988), (108, 191683), (206, 100494), (309, 66996), (412, 50247), (618, 33498), (927, 22332), (1236, 16749), (1854, 11166), (1861, 11124), (2781, 7444), (3708, 5583), (3722, 5562)]